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Displacement Reaction

CBSE X Chemistry Chemical Reactions and Equations

what is the defenition for displacement reaction

Asked by 18th March 2008 11:08 AM
Answered by Expert

CBSE X Chemistry Metals and Non Metals

Sir , m not able to understand what is nascent oxygen ? And what do you mean by decomposition of acids ? If others acids are oxidizing agent then why then liberate H2 ?

Asked by sucharitasahoo1 28th August 2017 6:25 PM
Answered by Expert

CBSE X Chemistry Metals and Non Metals

Sir , m not able to understand what is nascent oxygen ? And what do you mean by decomposition of acids ? If others acids are oxidizing agent then why then liberate H2 ?

Asked by sucharitasahoo1 28th August 2017 6:25 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

Q NO 1 WHAT HAPPEN WHEN SOLUTION OF SODIUM CHLORIDE AND SILVER NITRATE MIXED TOGETHER 
Q NO 2 WHAT HAPPEN WHEN SOLUTION OF SODIUM SULPHATE AND BARIUM REACT TOGETHER .
Q NO 3 TWO ELEMENT X AND Y COMBINE TO FORM COMPOUND XY IN RATIO 1:35.5 MASS. WHAT MASS OF Y WILL COMBINE 2 GRAMS OF X
QNO 4 IF 100 G OF WATER IS DECOMPOSED , HOW MANY G OF OXYGEN AND HYDROGEN ARE OBTAINED .
Q NO 5 THE ATOMIC NO. OF THREE ELEMENTS A, B,C ARE 9,10,13 RESPECTIVELY ,WHICH OF THEM WILL FORM A CATION.
Q NO 6. WHAT IS AVOGARDO'S CONSTANT.
Q NO 7 WRITE FORMULA OF QUICK LIME,ALUMINIUM OXIDE,SODIUM CARBONATE,BAKING SODA.
Q NO 8 WRITE CATIONS AND ANION IN THE FOLLOWING COMPOUNDS , CH3COONA,NACL,HNO3,MGCL2,CA3(PO4)2,H2SO4,ALCL3
Q NO 9 FIND THE MOLECULAR MASS OF H2S,CL2,CH3COOH,CH3CHO.
Q NO 10 . CALCULATE MASS OF ONE MOLE OF CO2,C2H6,CH3OH,OXYGEN GAS,CHLORINE GAS,NH3 AND NITROGEN GAS, 1.5 MOLES OF WATER , 3 MOLES OF NEON , 0.5 MOLES OF SODIUM , 2 MOLES OF NITROGEN ELEMENT.
Q NO 11 . HOW MANY MOLES ARE PRESENT IN THE FOLLOWING 
a 4.6 gm of Na
b 200 gm of S
C Hf
d Sdjfs
e Dfjkj
Q NO 12 WRITE DIFFERENCE BETWEEN 
A 2 N AND N2
B ATOM AND MOLECULES
C ANION AND CATION
D IONIC AND MOLECULE COMPOUND 
Q NO 13 CONVERT IN TO MOLES 
A 12 GM OF OXYGEN 
B 20 G OF WATER 
C 22 G OF CARBONDI OXIDE
D 4.9 G OF SULPHURIC ACID 
E 56 G OF QUICK LIME
F 1.06 OF BAKINF SODA
Q NO 14 Show 5 moles of carbondioxide and 5 moles of water do not have same mass.
Q NO 15 Show 240 g pf calcium and 240 g of magnesium elements have a mole ratio of 3:5
Q NO 16 Compute the number of ions present in 5.85 g of sodium chloride .
Q NO 17 How many grams of magnesium will have the same number of atoms as 6 g of carbon.
Q NO 18 A gold sample contains 90% of gold and rest copper . How many atoms of gold are present in one g of this sample .
QNO 19 Calculate the mass percentage of each element in one mole of Al2(co3)3
QNO 20 You are provided with few white coloured powder which is either sugar or common salt . How will you identify without tasting it.    
 

Asked by ajaykataria222 31st December 2017 6:13 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

 1.quick lime with water  2.Decomposing Ferrous sulphate  3.Displacement of Cu and irons sulphate  4.Double displacement of Barium chloride and sodium sulphate.for all these reactions give equations and also give the colour of product and reactant side. 

Asked by aahlad06 10th January 2018 10:21 PM
Answered by Expert

ICSE IX Chemistry Chemical Changes and Reactions

Name  A black metallic oxide which dissolves in nitric acid to give greenish blue solution A solution which reacts with soluble salt of lead to form a yellow precipitate

Asked by lovemaan5500 18th March 2018 5:09 PM
Answered by Expert

ICSE VIII Chemistry Hydrogen

give reason metals like cu,ag,au cannot displace hydrogen from dilute acids  

Asked by nathsantanukumar 23rd June 2018 8:51 PM
Answered by Expert

CBSE VIII Science Materials: Metals and Non Metals

copper cannot displace iron from iron sulphate solution give reason

Asked by rijukurakar 4th July 2018 10:18 PM
Answered by Expert

CBSE VIII Science Materials: Metals and Non Metals

karthik took three test  tubes 'x','y','z'with zinc sulphate solution in all the test tubes .hedropped a piece of copper ,aluminium,iron in each tube .in which testtube does the reaction takes place.why? write balanced equation for it?

Asked by arajeevshashank 11th August 2018 3:30 PM
Answered by Expert

CBSE VII Science Physical and Chemical Changes

What happened when an iron nail is kept immersed in copper sulphate solution write a word equation for this process name the types of change in world    

Asked by rasmitapatel.sng 6th October 2018 6:16 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Give chemical equation and observation for the following activities: 1.take lead nitrate solution in a test tube.add potassium iodide solution to this. 2.take a few zinc granules in a conical flask or a test tube.add dilute hydrochloric acid or sulphuric acid to this.

Asked by ABHILASHA 13th October 2018 6:14 AM
Answered by Expert

ICSE VII Chemistry Language of Chemistry

Give two differences between combination reactionot and displacement reaction.

Asked by bagmousumi48 10th December 2018 10:20 AM
Answered by Expert

CBSE X Chemistry Metals and Non Metals

An Ore on heating in air gives  Sulphur Dioxide gas.Describe the steps involved in extraction of metals  from such ores.State which of the following reaction will take place or which will not. Give reasons1. space space Zn plus CuSO subscript 4 rightwards arrow ZnSO subscript 4 plus Cu 2. space Fe plus ZnSO subscript 4 rightwards arrow FeSO subscript 4 plus Zn

Asked by agraharianiruddha 6th January 2019 2:12 PM
Answered by Expert

CBSE X Chemistry Metals and Non Metals

How do metal displace hydrogen from dilute acids?

Asked by agraharianiruddha 11th January 2019 6:40 PM
Answer Verified by Expert

CBSE X Chemistry Metals and Non Metals

WHY DO ONLY MAGNESIUM AND MANGANESE DISPLACE HYDROGEN IN NITRIC ACID,WHILE OTHER ELEMENTS ARE OXIDISED BY NITRIC ACID?  

Asked by drbkarpagam 28th February 2019 9:16 PM
Answered by Expert

CBSE XI Science Chemistry The p-Block Elements

plzzzz solve

Asked by satya785583 16th March 2019 9:18 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Q) A SOLUTION OF POTASSIUM CHLORIDE WHEN MIXED WITH SILVER NITRATE SOLUTION FORMS AN INSOLUBLE WHITE SUBSTANCE. WRITE THE CHEMICAL REACTION INVOLVED AND MENTION THE TYPE OF CHEMICAL REACTION

Asked by ajayrath7 25th March 2019 10:38 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

write balanced equation potassium chloride +silver nitrate ?potassium nitrate + silver chloride

Asked by ajayrath7 28th March 2019 6:43 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

What type of reaction is represented by the following: 

a)  A space plus B to the power of plus 2 end exponent minus negative greater than space A to the power of 2 plus end exponent plus space B

b)  AB +CD --> AD + CB

 

Asked by adalroshan2464 11th May 2019 11:13 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

list of all displacement reactions with colour change

Asked by sreejuu 18th May 2019 12:09 PM
Answered by Expert

CBSE VIII Science Materials: Metals and Non Metals

How will you show with the help of an experiment that copper is more reactive than silver? 

Asked by rajubarman 10th July 2019 9:24 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Does co2 dissolve readily in limewater or does co2 readily dissolve in koh solution?

Asked by kalpanasingh.ito 19th October 2019 7:26 PM
Answered by Expert

ICSE X Chemistry Metallurgy

why 'the food containing iron salts'sholud not be cooked in aluminium utensils.

Asked by hrmeenal24 1st November 2019 5:56 PM
Answered by Expert

CBSE VIII Science Materials: Metals and Non Metals

what do you observe when copper sulphate is reacted with lead?what is the product?

Asked by atharva.lad24 8th November 2019 10:48 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

when u mixed the solutions of lead nitrate and potassium iodine , then

Asked by popatuday5 13th December 2019 12:42 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Balanced equation for Barium chloride+Aluminum sulphate gives Barium sulphate +Aluminum chloride sulphate+Aluminum

Asked by mktubehd 15th December 2019 11:17 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

why does colour of copper sulphate solution change when iron nail is dipped in it

Asked by obaleshamp 22nd December 2019 1:02 PM
Answered by Expert

ICSE IX Chemistry Chemical Changes and Reactions

In the reactivity series Hydrogen is less reactive than iron but why did Hydrogen then displace iron in the equation- Fe2O3+3H2------>2Fe+3H2O

Asked by pankajarya65 5th January 2020 8:19 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

A solution of potassium chloride when mixed with nitrate solution forms insoluble white substance. Write chemical equation and type of reaction? 

Asked by s6vsthigade1772004 18th February 2020 9:00 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

What happens when strip of lead metal is placed in solution of copper chloride. Write chemical reaction and changes observed

Asked by s6vsthigade1772004 18th February 2020 9:02 PM
Answered by Expert

CBSE X Chemistry Metals and Non Metals

Non metal cannot displace hydrogen from the acid? Why. 

Asked by fardeencontractor 3rd March 2020 4:40 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

10 differences between combination and displacement reaction  

Asked by Visheshsinghvi 5th May 2020 5:54 PM
Answered by Expert

CBSE VIII Science Materials: Metals and Non Metals

Do displacement of metals takes place only in aqua copper solution

Asked by surendra.suri 15th May 2020 10:22 PM
Answered by Expert

CBSE XII Science Chemistry Electrochemistry

when zinc plate is dipped into a blue coloured solution of cuso4 then its colour becomes white why

Asked by sourabhkumar9923 19th May 2020 8:21 PM
Answered by Expert

CBSE X Chemistry

Iron reacts with calcium sulphate solution

Asked by Nancyjose949 21st May 2020 5:26 PM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

Write three balanced chemical equations for each of the following : • combination reaction •decomposition reaction •displacement reaction        

Asked by s148210b.maharoof18645 20th July 2021 10:45 AM
Answered by Expert

CBSE VIII Science Materials: Metals and Non Metals

what is displacement reaction ?

Asked by ayanking905 17th February 2023 11:49 AM
Answered by Expert

CBSE X Chemistry Chemical Reactions and Equations

1) A single displacement reaction is represented below. PQ + R ----> PR + Q Which of the following is true about the reactants and products? Refer image for the TABLE (a) A (b) B  (c) C (d) D

Asked by susrisangita792 17th November 2023 8:27 PM
Answered by Expert

CBSE X Science Metals and Non-Metals

chapter 3. metals and non-metals

Asked by shivanisingh28022006 27th November 2023 6:26 PM
Answered by Expert

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